From 227d3e6620b102a7333619ba17c0bb4097be4a8f Mon Sep 17 00:00:00 2001
From: Maxim Prokhorov <prokhorov.max@outlook.com>
Date: Thu, 17 Dec 2020 03:38:53 +0300
Subject: [PATCH] api: allow to handle the request only once

---
 code/espurna/api_impl.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/code/espurna/api_impl.h b/code/espurna/api_impl.h
index b1444489..57fbe492 100644
--- a/code/espurna/api_impl.h
+++ b/code/espurna/api_impl.h
@@ -111,6 +111,7 @@ struct ApiRequest {
 
     template <typename T>
     void handle(T&& handler) {
+        if (_done) return;
         _done = true;
         handler(&_request);
     }
@@ -143,12 +144,14 @@ struct ApiRequest {
     }
 
     void send(const String& payload) {
+        if (_done) return;
+        _done = true;
+
         if (payload.length()) {
             _request.send(200, "text/plain", payload);
         } else {
             _request.send(204);
         }
-        _done = true;
     }
 
     bool done() const {